I’ve created a script to rollback to a version of Cyberpanel which is compatible with CSF.
This is a Temporary work around until there is a proper solution.
The post will give more details on the issue.
This works for me on Almalinux 9.
For those who have testing environments, test it out and confirm.
How to Re-enable CSF Firewall on CyberPanel - SaJeTek Development Services (sajetekengineering.com)